Kenison Michael R. — SEC Form 4 Insider Trading Activity

Summary

Updated Jul 16, 2026

Kenison Michael R. has filed 2 SEC Form 4 filings across 1 company in the last 90 days — selling. Lifetime open-market sales: $2.13M.

Recent Transactions

DateTickerCompanyCodeSharesPriceValue
2026-05-13PRLBProto Labs IncS — Open-market sale6.6K$70.30$467K
2026-05-13PRLBProto Labs IncS — Open-market sale3.6K$69.78$250K
2026-05-13PRLBProto Labs IncS — Open-market sale4.2K$68.70$288K
2026-05-13PRLBProto Labs IncS — Open-market sale1.6K$67.58$109K
2026-05-13PRLBProto Labs IncM — Option exercise4.0K$59.40$240K
2026-05-13PRLBProto Labs IncM — Option exercise1.6K$39.61$62K
2026-05-13PRLBProto Labs IncM — Option exercise1.9K$33.84$65K
2026-05-13PRLBProto Labs IncS — Open-market sale7.4K$70.26$522K
2026-05-13PRLBProto Labs IncM — Option exercise3.7K$33.52$123K
2026-05-13PRLBProto Labs IncM — Option exercise3.8K$33.84$127K
2026-05-08PRLBProto Labs IncS — Open-market sale200$70.00$14K
2026-05-08PRLBProto Labs IncM — Option exercise100$33.52$3K
2026-05-08PRLBProto Labs IncM — Option exercise100$33.84$3K
2026-02-27PRLBProto Labs IncF — Tax withholding / forfeiture531$62.63$33K
2026-02-27PRLBProto Labs IncA — Grant or award2.4K$0.00
2026-02-18PRLBProto Labs IncS — Open-market sale [10b5-1]5.0K$66.46$332K
2026-02-18PRLBProto Labs IncF — Tax withholding / forfeiture [10b5-1]1.5K$67.52$104K
2026-02-12PRLBProto Labs IncF — Tax withholding / forfeiture2.7K$53.18$143K
2026-02-09PRLBProto Labs IncS — Open-market sale [10b5-1]2.5K$60.00$150K
2026-02-04PRLBProto Labs IncA — Grant or award8.1K$0.00

Companies — Last 90 Days

Frequently Asked Questions

Who is Kenison Michael R.?

Kenison Michael R. is a corporate insider — currently tracked as Chief Operations Officer of Proto Labs Inc (PRLB). InsiderAlpha tracks every SEC Form 4 filing in real time.

How many SEC Form 4 filings has Kenison Michael R. submitted recently?

2 primary Form 4 filings in the last 90 days, covering 1 company.

Has Kenison Michael R. been buying or selling stock?

Recorded transactions: 0 open-market purchases () and 8 open-market sales ($2.13M) across all tracked filings.

Where can I see all of Kenison Michael R.'s SEC filings?

All Form 4 filings, transaction values, and 10b5-1 plan flags are listed on this page and updated in real time as new SEC EDGAR filings are processed.

Learn More

Open the live Kenison Michael R. profile on InsiderAlpha for real-time alerts, AI-scored trade ideas, and full transaction history.